285032001 has 8 divisors (see below), whose sum is σ = 381281824. Its totient is φ = 189401760.

The previous prime is 285031997. The next prime is 285032021. The reversal of 285032001 is 100230582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 285032001 - 2² = 285031997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153820 + ... + 155661.

It is an arithmetic number, because the mean of its divisors is an integer number (47660228).

Almost surely, 2^285032001 is an apocalyptic number.

It is an amenable number.

285032001 is a deficient number, since it is larger than the sum of its proper divisors (96249823).

285032001 is a wasteful number, since it uses less digits than its factorization.

285032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309791.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 285032001 is about 16882.8907773521. The cubic root of 285032001 is about 658.1090664328.

Adding to 285032001 its reverse (100230582), we get a palindrome (385262583).

The spelling of 285032001 in words is "two hundred eighty-five million, thirty-two thousand, one".